void Slave::HandleWriteTimeDate(HeaderReadIterator& arHWI)
{
if (!mIIN.GetNeedTime()) {
LOG_BLOCK(LEV_WARNING, "Master is attempting to write time but slave is not requesting time sync");
return;
}
ObjectReadIterator obj = arHWI.BeginRead();
if (obj.Count() != 1) {
mRspIIN.SetParameterError(true);
return;
}
millis_t val = Group50Var1::Inst()->mTime.Get(*obj);
mpTime->SetTime(val);
mIIN.SetNeedTime(false);
if(mpLogger->IsEnabled(LEV_EVENT)) {
LogEntry le(LEV_EVENT, mpLogger->GetName(), LOCATION,
"Time synchronized with master", TIME_SYNC_UPDATED);
le.AddValue("MILLISEC_SINCE_EPOCH", val);
mpLogger->Log(le);
}
}
void Slave::HandleWriteIIN(HeaderReadIterator& arHdr)
{
for (ObjectReadIterator obj = arHdr.BeginRead(); !obj.IsEnd(); ++obj) {
switch (obj->Index()) {
case IINI_DEVICE_RESTART: {
bool value = Group80Var1::Inst()->Read(*obj, obj->Start(), obj->Index());
if (!value) {
mIIN.SetDeviceRestart(false);
}
else {
mRspIIN.SetParameterError(true);
ERROR_BLOCK(LEV_WARNING, "", SERR_INVALID_IIN_WRITE);
}
break;
}
case IINI_NEED_TIME:
mpTimeTimer->Cancel();
mpTimeTimer = NULL;
mIIN.SetNeedTime(false);
LOG_BLOCK(LEV_INFO, "Master forced clear time needed flag");
break;
default:
mRspIIN.SetParameterError(true);
ERROR_BLOCK(LEV_WARNING, "", SERR_INVALID_IIN_WRITE);
break;
}
}
}
void ResponseLoader::ReadVto(HeaderReadIterator& arIter, SizeByVariationObject* apObj)
{
/* Get an iterator to the object data */
ObjectReadIterator objIter = arIter.BeginRead();
/* Copy the object data to a VtoData instance */
VtoData data;
data.Copy(*objIter, arIter->GetVariation());
/* Determine the Virtual Terminal port/channel number */
size_t index = objIter->Index();
if(index > std::numeric_limits<boost::uint8_t>::max()) {
LOG_BLOCK(LEV_WARNING, "Ignoring VTO index that exceeds bit width of uint8_t: " << index);
}
else {
boost::uint8_t channel = static_cast<boost::uint8_t>(index);
Transaction t(mpVtoReader);
this->mpVtoReader->Update(data, channel);
}
}
void Slave::HandleWriteVto(HeaderReadIterator& arHdr)
{
Transaction tr(mVtoReader);
for (ObjectReadIterator obj = arHdr.BeginRead(); !obj.IsEnd(); ++obj) {
size_t index = obj->Index();
if(index > std::numeric_limits<boost::uint8_t>::max()) {
LOG_BLOCK(LEV_WARNING, "Ignoring VTO index that exceeds bit width of uint8_t: " << index);
}
else {
/*
* Pass the data to the vto reader
*/
boost::uint8_t channel = static_cast<boost::uint8_t>(index);
VtoData vto(arHdr->GetVariation());
Group112Var0::Inst()->Read(*obj, arHdr->GetVariation(), vto.mpData);
mVtoReader.Update(vto, channel);
}
}
}
TaskResult TimeSync::_OnFinalResponse(const APDU& arAPDU)
{
if(mDelay < 0) {
ptime now = mpTimeSrc->GetUTC();
HeaderReadIterator hri = arAPDU.BeginRead();
if(hri.Count() != 1) {
LOG_BLOCK(LEV_WARNING, "DelayMeas response w/ unexcpected header count");
return TR_FAIL;
}
if(!hri->GetBaseObject()->Equals(Group52Var2::Inst())) {
LOG_BLOCK(LEV_WARNING, "DelayMeas response w/ unexpected object: " << hri->GetBaseObject()->Name());
return TR_FAIL;
}
ObjectReadIterator ori = hri.BeginRead();
if(ori.Count() != 1) {
LOG_BLOCK(LEV_WARNING, "DelayMeas got more than 1 object in response");
return TR_FAIL;
}
millis_t send_rcv_time = (now - mStart).total_milliseconds();
millis_t rtu_turn_around = Group52Var2::Inst()->mTime.Get(*ori);
// The later shouldn't happen, but could cause a negative delay which would
// result in a weird time setting
mDelay = (send_rcv_time >= rtu_turn_around) ? (send_rcv_time - rtu_turn_around)/2 : 0;
return TR_CONTINUE;
}
else {
return TR_SUCCESS;
}
}